OT-2026-000025541
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000025541) never changes.
Identity and time
| Publication number | OT-2026-000025541 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-79eb-a992-72a3d3dcaa37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e7a082b8a4d77c37b8100299b44ae02fd231c142fd77f38e39f8073214c2694 |
|---|---|
| Markdown | 6e7c73031a552d048043894ac1f7316a3c0103c435c7530d2d3d0337ce32ab8c |
| Publication page | d0fe8c23981cdbce737ecd4930645deb698f118090178397b0058f97637b84bc |
| Manifest | 857389bd2e0700e62c0a17c7c8a93f50bac698b9285581af3f5d2474e8fa3e8f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | IUp9ZRWYqvZ+Qtr5gEvdigkipDQ23F4Icns4u0HjdUd9Kd5VIf/CzK/iiDP51mtuohLHHUF2r609NRUOiFbCCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:47:41.336167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025541observed d0fe8c23981cdbce737ecd4930645deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:41.316882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025541/manifest.jsonobserved 857389bd2e0700e62c0a17c7c8a93f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.299378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025541/publication.mdobserved 6e7c73031a552d048043894ac1f7316a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.281325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025541/publication.txtobserved 4e7a082b8a4d77c37b8100299b44ae02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|